The coarse adjustment of the point , the 36- point fine-tuning top-drawing method ensures that a bubble is formed well, the film is evenly distributed, and the film head is equipped with a stainless steel heater.

It is divided into 6 groups of power supply, the voltage is 220V - 240V , and the combined power is 26KW .

It is made of nitriding and processing. The screw adopts a new separation type special structure, which is good in plasticization and high in yield.which 30 % higher Output than Ordinary screw production.

Imported Irish ceramic heaters, divided into 4 rows, 66 in the first row , 75 in the second, third and fourth rows , each 400W , with a total power of 116 . 4KW , heater board is fixed 1 . 5 thick 304 mirror stainless steel, cut with a laser.